Problem with degassing


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_pepis
_pepis
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Hello everybody,

I got very helpful answers from you guys last time, so I decided to ask again Wink

In my infusion process I use low viscosity infusion resin. When I try to degas it with my home-made chamber I get many bubbles escaping from my pot and forming a big foam on the surface. This is endless Wink
I use full power of my vacuum pump (nearly -1.0). I've never managed to get clear liquid after degassing.

What should I do to improve it and make it more effective?

Sorry for my english,

Thanks!

Peter/Poland
ChrisR
ChrisR
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is it an epoxy infusion resin?
_pepis
_pepis
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Yes. Epoxy resin for infusion.

Peter
20_rc51_00
20_rc51_00
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how long do you let it degass for? Hoe much volume resin are you degassing? Are you using a tall narrow cup or a wide cup of resin?
Matthieu Libeert
Matthieu Libeert
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Here are some tricks that might help:

- heat your A+B before mixing to lower the viscosity, then mix and degass
- Use a mixingcup/pot with a large bottom surface
- Try using a vent between the pump and the chamber, to be able not to pull full vacuum all the time.
  If you pull 80% vacuum in the begining, it will degass without rising, then add more vacuum till perfect 

Matthieu Libeert
Founder MAT2 Composites X Sports
website:
www.mat2composites.com




fiberpro
fiberpro
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I heard from technicans that it is possible to self degass resin just while infusing, have you guys tried?
GO

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